A Salesforce Admin is tasked with optimizing a data cleanup process in a Lightning Component. The component displays a sequence of customer records represented as lowercase English letters. To improve efficiency, adjacent records with the same value can be grouped and archived in a single operation. After an operation, the remaining records concatenate.

The goal is to determine the minimum number of operations required to archive all records and streamline the component for better performance.

Problem

Suppose n = 5 and records = "aabbaa".

a a b b a a

delete "bb"

a a a a

delete the remaining string as it consists of the same character

String is empty

The minimum number of operations required to archive all records is 2.

Function Description

Complete the function getMinArchiveOperations in the editor below.

getMinArchiveOperations has the following parameter: string records: the sequence of customer records in the Lightning Component

Returns

int: the minimum number of operations required to archive all records

Constraints

• 1 ≤ records ≤ 500
• It is guaranteed that records contains lowercase English letters only.